Given the escalating problems posed by climate change,reducing carbon dioxide(CO_(2))emissions has become an urgent issue that needs immediate attention(Fig.1(a))[1].Currently,the use of aqueous amines to capture post...Given the escalating problems posed by climate change,reducing carbon dioxide(CO_(2))emissions has become an urgent issue that needs immediate attention(Fig.1(a))[1].Currently,the use of aqueous amines to capture post-combustion CO_(2) is considered to be the most mature technology.展开更多
Correction to:Post-combustion carbon capture and conversion using advanced materials of Zn-based metal-organic frameworks:A mini reviewYuhui Jin1,Fengchao Li2,Yun Zheng3,Wenqiang Zhang,Shufan Wang3,Wei Yan3,Bo Yu&...Correction to:Post-combustion carbon capture and conversion using advanced materials of Zn-based metal-organic frameworks:A mini reviewYuhui Jin1,Fengchao Li2,Yun Zheng3,Wenqiang Zhang,Shufan Wang3,Wei Yan3,Bo Yu&Jiujun Zhang31 Institute of Nuclear and New Energy Technology,Tsinghua University,Beijing 100084,China 2 Shandong Weifang Ecological Environment Monitoring Center,Weifang 261000,China 3 Institute of New Energy Materials and Engineering,College of Materials Science and Engineering,Fujian Engineering Research Center of High Energy Batteries and New Energy Equipment&Systems,Fuzhou University,Fuzhou 350108,ChinaCorrection to Frontiers in Energy 2025,https://doi.org/10.1007/s11708-025-1009-1.展开更多
In this study a thin film composite (TFC) membrane with a Pebax/Task-specific ionic liquid (TSIL) blend selective layer was prepared. Defect-flee Pebax/TSIL layers were coated successfully on a polysulfone ultrafi...In this study a thin film composite (TFC) membrane with a Pebax/Task-specific ionic liquid (TSIL) blend selective layer was prepared. Defect-flee Pebax/TSIL layers were coated successfully on a polysulfone ultrafiltration porous support with a poly- dimethylsiloxane (PDMS) gutter layer. Different parameters in the membrane preparation (e.g. concentration, coating time) were investigated and optimized. The morphology of the membranes was studied by scanning electron microscopy (SEM), while the thermal properties and chemical structures of the membrane materials were investigated by thermo-gravimetric ana- lyzer (TGA), differential scanning calorimetry (DSC) and Fourier transform infrared spectroscopy (FTIR). The CO2 separation performance of the membrane was evaluated using a mixed gas permeation test. Experimental results show that the incorpora- tion of TSIL into the Pebax matrix can significantly increase both C02 permeance and CO2/N2 selectivity. With the presence of water vapor, the membrane exhibits the best CO2/N2 selectivity at a relative humidity of around 75%, where a CO2 permeance of around 500 GPU and a CO2/N2 selectivity of 46 were documented. A further increase in the relative humidity resulted in higher CO: permeance but decreased COIN2 selectivity. Experiments also show that CO2 permeance decreases with a CO2 partial pressure increase, which is considered a characteristic in facilitated transport membranes.展开更多
基金supported by Fundamental Research Funds for Central Universities(No.FRF-EYIT-23-07)the 2022“Chunhui Program”Cooperative Scientific Research Project of the Ministry of Education of China(No.20220436).
文摘Given the escalating problems posed by climate change,reducing carbon dioxide(CO_(2))emissions has become an urgent issue that needs immediate attention(Fig.1(a))[1].Currently,the use of aqueous amines to capture post-combustion CO_(2) is considered to be the most mature technology.
文摘Correction to:Post-combustion carbon capture and conversion using advanced materials of Zn-based metal-organic frameworks:A mini reviewYuhui Jin1,Fengchao Li2,Yun Zheng3,Wenqiang Zhang,Shufan Wang3,Wei Yan3,Bo Yu&Jiujun Zhang31 Institute of Nuclear and New Energy Technology,Tsinghua University,Beijing 100084,China 2 Shandong Weifang Ecological Environment Monitoring Center,Weifang 261000,China 3 Institute of New Energy Materials and Engineering,College of Materials Science and Engineering,Fujian Engineering Research Center of High Energy Batteries and New Energy Equipment&Systems,Fuzhou University,Fuzhou 350108,ChinaCorrection to Frontiers in Energy 2025,https://doi.org/10.1007/s11708-025-1009-1.
基金supported by the Research Council of Norway through the CLIMIT program (MCIL-CO2 project, 21732)the National Natural Science Fund for Distinguished Young Scholars (21425625) from China
文摘In this study a thin film composite (TFC) membrane with a Pebax/Task-specific ionic liquid (TSIL) blend selective layer was prepared. Defect-flee Pebax/TSIL layers were coated successfully on a polysulfone ultrafiltration porous support with a poly- dimethylsiloxane (PDMS) gutter layer. Different parameters in the membrane preparation (e.g. concentration, coating time) were investigated and optimized. The morphology of the membranes was studied by scanning electron microscopy (SEM), while the thermal properties and chemical structures of the membrane materials were investigated by thermo-gravimetric ana- lyzer (TGA), differential scanning calorimetry (DSC) and Fourier transform infrared spectroscopy (FTIR). The CO2 separation performance of the membrane was evaluated using a mixed gas permeation test. Experimental results show that the incorpora- tion of TSIL into the Pebax matrix can significantly increase both C02 permeance and CO2/N2 selectivity. With the presence of water vapor, the membrane exhibits the best CO2/N2 selectivity at a relative humidity of around 75%, where a CO2 permeance of around 500 GPU and a CO2/N2 selectivity of 46 were documented. A further increase in the relative humidity resulted in higher CO: permeance but decreased COIN2 selectivity. Experiments also show that CO2 permeance decreases with a CO2 partial pressure increase, which is considered a characteristic in facilitated transport membranes.